Android build fixes.

base/base.gypi

Index: base/base.gypi
diff --git a/base/base.gypi b/base/base.gypi
index 8fa20dc31ae680c715d7cdb58e803be84081df76..2983b5c67ae6276e2ad885355c2e4be2bea98d40 100644
--- a/base/base.gypi
+++ b/base/base.gypi
@@ -435,6 +435,7 @@
           ],
           [ 'OS == "android"', {
             'sources/': [
+              ['exclude', '^files/file_path_watcher_kqueue.cc'],

[Mark Mentovai, 2011/10/31 22:27:22]

In this entire section:

The dots should be escaped with backslashes, and the ends of the strings should
be anchored with $ (dollar signs).

As an alternative, use sources! to list excludes by name instead of regex.

               ['exclude', '^debug/stack_trace.cc'],
               ['exclude', '^debug/stack_trace_posix.cc'],
               ['exclude', '^system_monitor/system_monitor_posix.cc'],